70726363 has 2 divisors, whose sum is σ = 70726364. Its totient is φ = 70726362.

The previous prime is 70726333. The next prime is 70726367. The reversal of 70726363 is 36362707.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36362707) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70726363 is a prime.

It is equal to p_4158286 and since 70726363 and 4158286 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70726367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35363181 + 35363182.

It is an arithmetic number, because the mean of its divisors is an integer number (35363182).

Almost surely, 2^70726363 is an apocalyptic number.

70726363 is a deficient number, since it is larger than the sum of its proper divisors (1).

70726363 is an equidigital number, since it uses as much as digits as its factorization.

70726363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 70726363 is about 8409.8967294492. The cubic root of 70726363 is about 413.5491271871.

The spelling of 70726363 in words is "seventy million, seven hundred twenty-six thousand, three hundred sixty-three".